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Sample Record for 2020-08-07-19

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Project Information

Project ID: 212618 DEA: 044G0564 EFIS: 0417000154 QA Service Level: 1
DIST-CO-RTE-PM: 04-ALA-680-M2.4/M12.4
Work Description: ROADWAY REHAB, BRIDGE REPLACEMENT, RET. WALLS, TOLL SYSTEMS
Location Description: FREMONT AND AT SUNOL FROM MISSION BOULEVARD SEPARATION TO KOOPMAN ROAD UNDERCROSSING
Contractor Name: BAY CITIES PAVING & GRADING, INC.
Contractor Address: 1450 Civic Ct. BLDG B #400, Concord CA, 94520
Resident Engineer: Yannaing Tun Structure Rep.: Jordan Jarosz

Sample Information

DIME Sample ID: 2020-08-07-19
TL Number from the TL Form:
Sample Submitted By Organization: CT D04 - Hayward DME / District Laboratory
Sample Organization Contact: (510) 507-3456
Type of Sample: Verification
Type of Material: Hot Mix Asphalt
Sample Taken Date: 08/07/2020
Date that the sample was received by the laboratory/organization performing the testing:
The quantity of what the sample constitutes: 2 cans
A brief description of the sample: 1/2" WRHMA-O-SP
From where was the sample collected: Fabricator
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Hanson Sunol Plant

Material Information

HMA Type: OGFC
HMA Grading: 1/2 inch
Lot number:
Sublot number:
HMA Mix Number:
Test results on following page(s): 2

Test Results

Test 1 of 2

DIME Test ID: 2020-08-07-19-1
Test Method: CTM 308-August 2010: Method of Test for Determining Bulk Specific Gravity and Density of Compacted Hot Mix Asphalt (Method B)
Verified Date: 08/18/2020
Date Tested: 08/12/2020
Submitted By Organization: CT D04 - Hayward DME / District Laboratory
Organization Address: 111 Grand Avenue,
Organization City: Oakland
Organization State: CA
Organization Zipcode: 94623
Organization Email: mohammad.dehghan@dot.ca.gov
Organization Phone: (510) 286-4717
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Aggregate Size 1/2-inch
Height of Briquette 1.06 in.
Bulk Specific Gravity 1.832
Density 114.0 lb/ft^3

Test 2 of 2

DIME Test ID: 2020-08-07-19-2
Test Method: CTM 368-November 2010: Method of Test for Optimum Bitumen Content (OBC) for Open Graded Asphalt Concrete
Verified Date: 08/18/2020
Date Tested: 08/12/2020
Submitted By Organization: CT D04 - Hayward DME / District Laboratory
Organization Address: 111 Grand Avenue,
Organization City: Oakland
Organization State: CA
Organization Zipcode: 94623
Organization Email: mohammad.dehghan@dot.ca.gov
Organization Phone: (510) 286-4717
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
What type of OBC Mix is this? ARB for RHMA-O
Draindown at ABR sample 1 3.7 g
Draindown at ABR sample 2 3.2 g
Draindown at ABR sample 3 4 g
Average Draindown at ABR 3.6 g
Draindown at ABR -0.7% sample 1 2 g
Draindown at ABR -0.7% sample 2 1.7 g
Draindown at ABR -0.7% sample 3 2 g
Average Draindown at ABR -0.7% 1.9 g
Draindown at ABR +0.7% sample1 4.6 g
Draindown at ABR +0.7% sample2 4.9 g
Draindown at ABR +0.7% sample3 4.9 g
Average Draindown at ABR +0.7% 4.8 g
OBC=OBC1 5.7 %
For RHMA-0 7.98 %